1,2,3,4,6-Pentagalloyl glucose
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1,2,3,4,6-Pentagalloylglucose is the pentagallic acid ester of glucose. It is a gallotannin and the precursor of ellagitannins.[1]
Quick Facts Names, Identifiers ...
Names | |
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IUPAC name
β-D-Glucopyranose pentakis(3,4,5-trihydroxybenzoate) | |
Systematic IUPAC name
(2S,3R,4S,5R,6R)-6-{[(3,4,5-Trihydroxybenzoyl)oxy]methyl}oxane-2,3,4,5-tetrayl tetrakis(3,4,5-trihydroxybenzoate) | |
Other names
1,2,3,4,6-Penta-O-galloyl-β-D-glucose 1,2,3,4,6-Pentakis-O-galloyl-beta-D-glucose beta-Penta-O-galloyl-glucose PGG 1,2,3,4,6-Penta-O-galloyl-beta-D-glucose | |
Identifiers | |
3D model (JSmol) |
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ChEBI | |
ChEMBL | |
ChemSpider |
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ECHA InfoCard | 100.113.489 |
PubChem CID |
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UNII | |
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Properties | |
C41H32O26 | |
Molar mass | 940.681 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Pentagalloyl glucose can precipitate proteins,[2] including human salivary α-amylase.[3]